For a limited time, get 3 months of service free. You will receive a credit on your bill to cover the $19.99 monthly service charge each month for three consecutive months. Credit may take 1-3 invoices to appear. The activation fee will be credited in the shopping cart when you check out. Spec: Dimensions:.5" x 4.9" x 1.2" ; Weight:13.4 oz; Battery information:1500 mAh NiMH Battery; Talk time:With the AC adapter, enjoy unlimited talk time and 2.5 hours of talk time via battery; Standby time:During a power outage enjoy 30 hours of continuous standby once fully charged; Antenna:External Antenna;